I'm preparing rdf-concepts for FPWD:
http://dvcs.w3.org/hg/rdf/raw-file/rdf-concepts-FPWD/rdf-concepts/index.html
The status text, minus ReSpec-generated boilerplate, reads as follows:
> This document is work in progress towards a revision of the RDF Concepts and Abstract Syntax Recommendation, and is intended to eventually replace that document. It is part of a larger effort to revise the RDF specifications as published in 2004. The most significant changes from the 2004 edition are: modified string literals, a section on skolemization of blank nodes, and many updated references to other specifications (including a change in terminology from â€œURI referencesâ€